Answers

  • Brainly User
2014-10-11T19:09:28+05:30
B(5-a) - a(b-5) 
= 5b - ab - ab +5a
= 5a + 5b - 2ab
    !!!!!!!!!!!!!! mark as the best !!!!!!!!!!!!!!!!!!!!!

1 5 1
answer in my text is 5a+ 5b - 2ab, but i dont know how i should get this answer
it's so easy !
1st open the brackets n then add or subtract
2014-10-11T19:15:58+05:30
b(5-a) - a(b-5)

5b - ab - ab + 5a

5b + 5a - 2 ab
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